diff --git a/openfpm_io b/openfpm_io
index 66fe0a3c4e109b8fea247376c7113719f062e4ec..f23487945aa4244aad7092d1362849bd5b4d6b96 160000
--- a/openfpm_io
+++ b/openfpm_io
@@ -1 +1 @@
-Subproject commit 66fe0a3c4e109b8fea247376c7113719f062e4ec
+Subproject commit f23487945aa4244aad7092d1362849bd5b4d6b96